BCP/Conyza canadensis
< BCP
Conyza canadensis
 Heads and fruits
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| Profile for Conyza canadensis (Horseweed)
| Identifying Characteristics |
| Habit: | Upright herbaceous plant | | Flowers: | Heads, usually appearing "closed". Fruits present while later flowers are opening. | | Foliage: | Simple | | Stem: | Stiff, densely covered by the leaves | | Life Cycle: | Annual | | General information: | Synonymous with Erigeron canadensis |
Recent Logs
- --SB_Johnny | PA! 10:35, 23 July 2007 (UTC)
- --SB_Johnny | PA! 09:21, 26 July 2007 (UTC)
- --SB_Johnny | PA! 09:52, 1 August 2007 (UTC)
- --SB_Johnny | PA! 10:44, 26 August 2007 (UTC)
- --SB_Johnny | talk 10:10, 1 September 2007 (UTC)
- --SB_Johnny | talk 05:57, 2 October 2007 (UTC)
- --SB_Johnny talk 09:35, 11 August 2008 (UTC)
- Jomegat 21:26, 12 August 2008 (UTC)
(view all logs)
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Global data:
Temperate zone season(s): Mid Summer, Late Summer, Early Fall
Regional data and additional images for Conyza canadensis
Regional data:
Southeastern Pennsylvania: (native) July, August, September October
New Hampshire: August
Additional images:
This page is a profile for the plant species
Conyza canadensis, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see
Bloom clock project/How to Contribute for orientation.
